From this description, ecosystem b is considered ecosystem a.

This aquarium exhibits biotic and abiotic factors in an aquatic environment. one of the abiotic factors is

Which of these is most likely to happen if parallax measurements of star distances are taken after a gap of six months? the results would be accurate the results would be inconsistent the results would not be valid the results would not be repeated

Which type of respiration takes place when there is no oxygen present? a. anaerobic b. mitochondrial c. cellular d. aerobica. anaerobic